#include <iostream>
#include <cmath>
using namespace std;
int main()
{
    const double cost_per_sqft = 10.50;
    double budget, area, lengthSide;
    budget = 25.00;
    cout<<"You budget to buy the dog house is " << budget<<endl;
    area = budget / cost_per_sqft;
    lengthSide = sqrt(area);
    cout.setf(ios::fixed);
    cout.setf(ios::showpoint);
    cout.precision(2);
    cout<<"The length side of your dog house is " << lengthSide <<endl;
    return 0;
}